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Change: Position caret on left or right of glyph depending on language direction.

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Peter Nelson 2024-06-02 08:48:51 +01:00 committed by Peter Nelson
parent 5cd81a980e
commit fce9361bf2
1 changed files with 6 additions and 3 deletions
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9
src/textbuf.cpp
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@ -309,15 +309,18 @@ void Textbuf::UpdateWidth()
/** Update pixel position of the caret. */
void Textbuf::UpdateCaretPosition()
{
this->caretxoffs = this->chars > 1 ? GetCharPosInString(this->buf, this->buf + this->caretpos, FS_NORMAL).left : 0;
const auto pos = GetCharPosInString(this->buf, this->buf + this->caretpos, FS_NORMAL);
this->caretxoffs = _current_text_dir == TD_LTR ? pos.left : pos.right;
}
/** Update pixel positions of the marked text area. */
void Textbuf::UpdateMarkedText()
{
if (this->markend != 0) {
this->markxoffs = GetCharPosInString(this->buf, this->buf + this->markpos, FS_NORMAL).left;
this->marklength = GetCharPosInString(this->buf, this->buf + this->markend, FS_NORMAL).left - this->markxoffs;
const auto pos = GetCharPosInString(this->buf, this->buf + this->markpos, FS_NORMAL);
const auto end = GetCharPosInString(this->buf, this->buf + this->markend, FS_NORMAL);
this->markxoffs = std::min(pos.left, end.left);
this->marklength = std::max(pos.right, end.right) - this->markxoffs;
} else {
this->markxoffs = this->marklength = 0;
}